Job Opportunities
Find jobs near you, whether onsite, hybrid, or remote.- Similar Jobs to: Principal, Security Architect
Principal Data Architect
LeidosGaithersburgDescription Leidos is seeking a Principal Data Architect / Scientist to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platf
Principal Network Architect
SciTecBoulderSciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the pa
Principal Technology Architect - QA
Precisely LLCUnited StatesPrincipal Technology Architect - QAIndia Application and Interview Impersonation Notice: Impersonating another individual when applying for employment, and/or participating in an interview process to
Principal Software Architect (Python)
RumbleUnited StatesJob DescriptionJob DescriptionRumbleistheFreedom-First technology platform. We proudly offer a video platform, cloud services, advertising solutions, and a non-custodial cryptocurrency wallet. Rumble
Principal Engineer, Software Architect (R4562)
Shield AIUnited StatesJob DescriptionJob DescriptionFounded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products inclu
Principal IT Software Architect - PPM Platforms
Honeywell AerospaceUnited StatesThePrincipal IT Software Architect - PPM Platformsis the senior technical authority responsible for thearchitecture, design, maintain, and reliabilityof AerospaceProgram & Portfolio Management (PPM)pl
Associate Principal Architect (Data and Analytics Platforms)
ExelixisUnited StatesSUMMARY/JOB PURPOSE:The Associate Principal Engineer - Cloud Platform will support the design and creation of cloud-based products and services to meet the technology needs of Exelixis. This position
Senior Principal AI Infrastructure Hardware Architect - Remote
Astera LabsUnited StatesAstera Labs is seeking a Senior Principal Hardware System Architect to lead the design and development of advanced x86 and accelerator-based server platforms. This remote role involves significant col
Senior Principal .NET Engineer - AI & Cloud Architect
EPAM Systems, Inc.United StatesEPAM Systems, Inc. is seeking a Principal Engineer to join their team in the United States. This pivotal role involves the design, development, and management of complex applications, ensuring technic
Security Architect
AscendionUnited StatesSecurity Architect Location:RemoteAbout Ascendion Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver ca
Physical Security Architect
Arganteal CorporationPhoenixEngagement OverviewCandidates must have branch or multi‑site experience in Banking or Retail (250+ sites minimum)Full‑time remote contract – 40 hours/week, EST hours required6+ month contract with the
EITS Security Architect
VeriiProUnited StatesThe EITS Security Architect is responsible for designing and implementing enterprise security architecture, translating business security requirements into technical controls, and ensuring compliance
Physical Security Architect
Arganteal CorporationDenverEngagement OverviewCandidates must have branch or multi‑site experience in Banking or Retail (250+ sites minimum)Full‑time remote contract – 40 hours/week, EST hours required6+ month contract with the
Security & Backend Architect
Stable SeaUnited StatesYou will be thetechnical authorityon security, backend systems architecture, and trusted computing for our global payments platform. This is a hands-on leadership role where you’ll define our security
Epic Security Architect — Remote
Wisconsin Psychiatric Association IncUnited StatesWisconsin Psychiatric Association Inc is seeking a qualified applicant for an Epic security role. The position involves designing system security architectures and ensuring valid access to sensitive i
Epic Security Architect (Remote)
OptumEden PrairieOptum is seeking a skilled professional for a system security role, focusing on designing security architectures and managing user access. This position allows for remote work across the U.S., but req
Cloud Security Architect - Contract
Arthur J. Gallagher & Co. (AJG)Rolling MeadowsPosition Summary This is a Temp‑to‑Hire, W‑2, fully remote position based in the U.S. The Cloud Security Architect will serve as a key technical resource in the Global Cyber and Information Security (
Epic Security Architect — Remote
Crains ClevelandUnited StatesCrains Cleveland in Eden Prairie is seeking a qualified candidate to design system-level security architectures for health data systems. This role requires Epic certification in Security and experienc
Epic Security Architect (Remote)
OptumUnited StatesOptum is seeking a skilled professional for a system security role, focusing on designing security architectures and managing user access. This position allows for remote work across the U.S., but req
Cloud Security Architect - Contract
Arthur J. Gallagher & Co. (AJG)United StatesPosition Summary This is a Temp‑to‑Hire, W‑2, fully remote position based in the U.S. The Cloud Security Architect will serve as a key technical resource in the Global Cyber and Information Security (
Sr. Information Protection/Security Architect
Saige PartnersUnited StatesJob Overview: This is a generalist role with emphasis on areas such as data security, data access security, and network security across on-prem and cloud environments. Candidates should have at least
Remote Banking Security Architect, Multi-Site
Arganteal CorporationDenverArganteal Corporation is looking for a Branch Physical Security Architect to lead architectural direction for physical security across a banking retail branch network. This strategic position requires
Senior Zscaler Security Architect & Federal SME
MediumUnited StatesUltraViolet Cyber is seeking a Zscaler SME to support federal customers through the efficient deployment of the Zscaler product suite. This role requires a minimum of 10 years of experience in network
AI Security Architect - AI Red Team (Enterprise)
C-ServUnited StatesJob DescriptionJob Description The Opportunity We are building an elite AI Red Team to stress-test and harden enterprise-scale AI products deployed to some of the world’s largest organizations. This i
AI Security Architect — Secure AI & ML at Scale
MediumUnited StatesMedium is seeking a forward-thinking AI Security Architect to lead the organization's AI security efforts. This role involves designing, implementing, and managing security protocols for AI initiative
Principal Data Architect
- Gaithersburg, Maryland, United States
- Gaithersburg, Maryland, United States
About
Description
Leidos is seeking a Principal Data Architect / Scientist to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP). L-CAP is a mission-critical, future-ready automation platform built on a hybrid cloud data mesh architecture, enabling next-generation air traffic management capabilities. As part of a large-scale Scaled Agile (SAFe) software development organization, you will serve as a technical leader and strategic architect, shaping enterprise data solutions that bridge mission needs, systems engineering rigor, and modern Agile delivery.
This role is ideal for a highly experienced architect who can operate at both strategic and hands-on levels, influence across teams and programs, and drive the evolution of scalable, secure, and resilient data ecosystems. This position supports government programs and requires the ability to obtain and maintain a favorable Public Trust investigation.
This position is located in either Gaithersburg, MD or Egg Harbor Township, NJ. This is an opportunity to contribute to projects that impact millions of air travelers.
This is a hybrid position requiring 3 days onsite and 2 days working from home.
This role focuses on building and modernizing real-time, safety-critical systems using a combination of traditional systems engineering and AI-augmented software development practices.
What You’ll Do
Lead the definition and evolution of enterprise data architecture supporting L-CAP
Architect and govern data mesh-aligned solutions, enabling domain-driven data ownership and interoperability
Develop and oversee conceptual, logical, and physical data models for complex, mission-critical systems
Define architecture for hybrid cloud data environments, integrating on-premises and cloud platforms (AWS, Azure, or GCP)
Provide technical leadership for real-time and batch data pipelines, integration frameworks, and data services
Establish and enforce data governance, metadata management, and data quality standards at enterprise scale
Partner with senior stakeholders, systems engineers, and product leadership to align data strategy with mission objectives
Ensure architecture compliance with security, safety, and regulatory requirements for air traffic systems
Guide and influence Agile Release Trains (ARTs), contributing to SAFe ceremonies and cross-team architectural alignment
Evaluate and drive adoption of emerging technologies and architectural patterns to enhance platform capabilities
Mentor architects and engineers, fostering best practices in data architecture, DataOps, and engineering excellence
Core Technical Qualifications:
Bachelor’s degree or higher in Computer Science, Engineering, or a related technical field (or equivalent experience)
12+ years of relevant experience (10+ years with a Master's degree); particularly in data architecture, data engineering, or enterprise data platforms
Demonstrated experience operating at a Principal or Lead Architect level on large, complex programs
Deep expertise in distributed data architectures and large-scale data systems
Advanced proficiency in data modeling (conceptual, logical, physical)
Strong experience with hybrid cloud architectures and modern data platforms
Proficiency in SQL and at least one programming language (e.g., Python, Java, Scala)
Hands-on experience with data integration and streaming/batch processing technologies (e.g., Spark, Kafka, Airflow, or similar)
Strong understanding of data governance, data quality, and metadata management frameworks
Experience working within Scaled Agile (SAFe) or similar Agile frameworks
Proven ability to influence technical direction and communicate effectively with executive and technical stakeholders
Ability to obtain and maintain a Public Trust
U.S. citizenship required
Successful completion of background investigations as required by the government customer
Preferred / Desired Qualifications
Experience supporting air traffic management systems, FAA programs, or other safety-critical environments
Familiarity with data mesh or data fabric architectures in enterprise settings
Experience designing real-time/streaming data solutions for mission-critical systems
Knowledge of DevSecOps/DataOps practices and CI/CD pipelines
Cloud certifications (AWS, Azure, or GCP) and/or architecture frameworks (e.g., TOGAF)
Experience working in large-scale federal or defense programs
Active security clearance is desired but not required
Why Leidos?
Play a key role in shaping next-generation air traffic automation systems with national impact
Lead architecture within a cutting-edge hybrid cloud, data mesh environment
Influence technical direction across a large-scale Agile enterprise
Work alongside top-tier engineers and mission experts
If you’re excited by solving complex problems in regulated, real-world environments — we’d like to talk.
ATMC
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:May 1, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Languages
- English
This job comes from a TieTalent partner platform. Click "Apply Now" to submit your application directly on their site.